JPH0453523Y2 - - Google Patents
Info
- Publication number
- JPH0453523Y2 JPH0453523Y2 JP1985187907U JP18790785U JPH0453523Y2 JP H0453523 Y2 JPH0453523 Y2 JP H0453523Y2 JP 1985187907 U JP1985187907 U JP 1985187907U JP 18790785 U JP18790785 U JP 18790785U JP H0453523 Y2 JPH0453523 Y2 JP H0453523Y2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- throttle valve
- board
- rotor
- packing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012856 packing Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/024—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being hermetically sealed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/30—Adjustable resistors the contact sliding along resistive element
- H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path
- H01C10/34—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path the contact or the associated conducting structure riding on collector formed as a ring or portion thereof
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
この考案は内燃機関に使用されるスロツトルバ
ルブ開度センサに関するものである。[Detailed Description of the Invention] (Field of Industrial Application) This invention relates to a throttle valve opening sensor used in an internal combustion engine.
（従来技術）
従来スロツトルバルブ開度センサはスロツトル
バルブの開度検出部を備えた基板と、スロツトル
バルブの回動に連動して回動するロータと、この
ロータを回動可能に支持し、かつ前記基板を収納
するハウジングと、このハウジングに取り付けら
れ前記基板を密封するパツキングと、前記ロータ
に取り付けられ、前記開度検出部に対して摺動す
る接点とから構成されている。そしてセンサの基
板収納部を密封するために樹脂の充填剤を使用す
るかあるいはゴムパツキング等で基板をハウジン
グに固定しさらに接着剤を塗布して気密性を持た
せている。(Prior art) A conventional throttle valve opening sensor consists of a substrate equipped with a throttle valve opening detection section, a rotor that rotates in conjunction with the rotation of the throttle valve, and a rotatable support for the rotor. It also includes a housing that accommodates the board, a packing that is attached to the housing and seals the board, and a contact that is attached to the rotor and slides with respect to the opening detection section. In order to seal the substrate storage portion of the sensor, a resin filler is used or the substrate is fixed to the housing using rubber packing or the like, and an adhesive is further applied to provide airtightness.
このような従来の基板収納部のシール手段は温
度変化や振動により気密性の経時的劣化がひどく
なる欠点があり、又作業性が悪くそのため工数が
増加しコスト高の原因となつている。 Such conventional sealing means for the substrate storage section has the disadvantage that the airtightness deteriorates over time due to temperature changes and vibrations, and the workability is poor, which increases the number of man-hours and causes high costs.
（考案が解決しようとする問題点）
この考案は基板収納部の気密性が温度変化や振
動を受けても長期に亘つて優れた状態に保持さ
れ、さらに作業性がよく低コストのスロツトルバ
ルブ開度センサの提供を課題とする。(Problems that the invention aims to solve) This invention maintains the airtightness of the circuit board storage area in an excellent state for a long period of time even when subjected to temperature changes and vibrations, and is also an easy-to-operate and low-cost throttle valve. Our goal is to provide an opening sensor.
（問題点を解決するための手段）
上記の課題を解決するためこの考案は、スロツ
トルバルブの開度検出部を備えた基板と、スロツ
トルバルブの回動に連動して回動するロータと、
このロータを回動可能に支持し、かつ前記基板を
収納するハウジングと、このハウジングに取り付
けられ前記基板を密封するパツキングと、前記ロ
ータに取り付けられ、前記開度検出部に対して摺
動する接点とからなり、この接点の摺動によりス
ロツトルバルブの開度を検出するスロツトルバル
ブ開度センサにおいて、前記パツキングは基板を
押圧する部分と、その外側おいてハウジングに密
着するＯリング状の突起部とを有し、パツキング
の外側にはパツキングの基板押え部と突起部とを
内方に押圧するカバーがハウジングに設けられて
いる構成を有している。(Means for Solving the Problems) In order to solve the above problems, this invention consists of a board equipped with a throttle valve opening detection section, and a rotor that rotates in conjunction with the rotation of the throttle valve. ,
a housing that rotatably supports the rotor and houses the board; a packing that is attached to the housing and seals the board; and a contact that is attached to the rotor and slides with respect to the opening detection section. In the throttle valve opening sensor that detects the opening of the throttle valve by the sliding of the contact, the packing includes a part that presses the board and an O-ring-shaped protrusion on the outside that is in close contact with the housing. The housing has a structure in which a cover is provided on the outside of the packing to press inward the substrate holding part and the protrusion of the packing.
（考案の作用）
上記の構成によりパツキングはカバーにより内
方に押圧され、パツキングのＯリング状の突起は
ハウジングに押し付けられて気密性を発揮し、突
起より内方の部分は基板に押しつけられて基板に
対する押圧作用を確実にする。(Function of the invention) With the above structure, the packing is pressed inward by the cover, the O-ring-shaped protrusion of the packing is pressed against the housing and provides airtightness, and the part inward from the protrusion is pressed against the board. Ensures pressing action against the substrate.
（実施例の説明）
以下実施例を示す第１〜３図によりこの考案を
説明する。同図において１は絶縁性を有する基
板、２はロータ、３はハウジング、４は外部連結
レバーである。ハウジング３にはロータ２のシヤ
フト５を回転自在に支持する軸受が設けられてお
り、ロータ２には２対の接点９，１０が取り付け
られている。基板１は同基板に接点９，１０が接
触するようにハウジング３に位置決めされてい
る。基板１には電力供給用及び信号出力用のリー
ド線を接続するための端子１１，１２，１３，１
４が接続されている。ロータ２はハウジング３の
軸受部に取りつけられその外部連結レバー４はリ
ターンスプリング６を介してハウジング３により
回転を拘束されている。ロータ２と外部連結レバ
ー４とはシヤフト５により連結されている。(Description of Examples) This invention will be explained below with reference to FIGS. 1 to 3 showing examples. In the figure, 1 is an insulating substrate, 2 is a rotor, 3 is a housing, and 4 is an external connection lever. The housing 3 is provided with a bearing that rotatably supports the shaft 5 of the rotor 2, and the rotor 2 is provided with two pairs of contacts 9 and 10. The board 1 is positioned in the housing 3 so that the contacts 9 and 10 are in contact with the board. The board 1 has terminals 11, 12, 13, 1 for connecting lead wires for power supply and signal output.
4 are connected. The rotor 2 is attached to a bearing portion of a housing 3, and its external connection lever 4 is restrained from rotating by the housing 3 via a return spring 6. The rotor 2 and the external connection lever 4 are connected by a shaft 5.
ロータ２は外部連結レバー４を介して図示しな
いスロツトルバルブの回転に連動して回転し、ロ
ータ２に固定された２対の接点９，１０が基板１
の後述するスロツトルバルブの開度検出部１５及
びアイドル位置検出部１６の印刷面を移動するよ
うになつている。 The rotor 2 rotates in conjunction with the rotation of a throttle valve (not shown) via an external connection lever 4, and two pairs of contacts 9 and 10 fixed to the rotor 2 connect to the base plate 1.
The printed surfaces of a throttle valve opening detection section 15 and an idle position detection section 16, which will be described later, are moved.
基板１の一面には第２図に示すようにロータ２
のシヤフト５を中心とする部分円弧状のスロツト
ルバルブの開度検出部１５とこれと対向する側に
同じく部分円弧状のアイドル位置検出部１６とが
印刷されている。開度検出部１５は抵抗体１５ａ
と集電体１５ｂとからなり、アイドル位置検出部
１６は導体１６ａと集電体１６ｂとからなつてい
る。 A rotor 2 is mounted on one surface of the substrate 1 as shown in FIG.
A partially arcuate throttle valve opening detecting section 15 centered on the shaft 5 and an idle position detecting section 16 similarly partially arcuate are printed on the opposite side. The opening detection section 15 is a resistor 15a.
and a current collector 15b, and the idle position detection section 16 consists of a conductor 16a and a current collector 16b.
基板１の外側にはゴムパツキング７が配置され
ている。このゴムパツキング７はその外周部にハ
ウジング３のシール部３ａをシールするＯリング
状の突起部７ａを有し、又溝部７ｂを隔てて基板
１を押圧する押圧部７ｃを有している。ゴムパツ
キング７の外側にはカバー８が配置されハウジン
グ３のかしめ部３ｂにより固定されている。カバ
ー８はゴパツキング７の突起部７ａを押圧する押
え部８ａとゴムパツキング７を介して基板１を押
圧する基板押え部８ｂとを有している。 A rubber packing 7 is arranged on the outside of the substrate 1. The rubber packing 7 has an O-ring-shaped protrusion 7a on its outer periphery for sealing the seal portion 3a of the housing 3, and a pressing portion 7c for pressing the substrate 1 across a groove 7b. A cover 8 is arranged on the outside of the rubber packing 7 and fixed by a caulking portion 3b of the housing 3. The cover 8 has a holding part 8a that presses the protrusion 7a of the rubber packing 7, and a substrate holding part 8b that presses the substrate 1 via the rubber packing 7.
上記の構成においてゴムパツキング７はカバー
８により内方に押圧され、ゴムパツキング７のＯ
リング状の突起部７ａはハウジング８の突起押え
部８ａに押圧されて突起部７ａとハウジング３の
シール部３ａとの間に気密性を形成し、突起部７
ａより内方の押え部７ｃは基板１に押しつけられ
て基板１に対する押圧作用を確実にする。 In the above configuration, the rubber packing 7 is pressed inward by the cover 8, and the rubber packing 7 is pressed inward by the cover 8.
The ring-shaped protrusion 7a is pressed by the protrusion holding part 8a of the housing 8 to form airtightness between the protrusion 7a and the sealing part 3a of the housing 3.
The presser portion 7c located inward from a is pressed against the substrate 1 to ensure a pressing action against the substrate 1.
（考案の効果）
この考案は上記の構成を有するので基板の外側
にパツキングを、その外側にカバーを配置してカ
バーをハウジングにかしめるだけでパツキングの
突起部はカバーの突起押え部により押圧されてハ
ウジングのシール部との間に気密性を形成し、パ
ツキングの押え部がカバーの基板押え部に押圧さ
れて基板を確実にハウジングに押し付けるので気
密性は長期に亘り確実に保持されるとともに作業
が容易となり、コストダウンを招く効果を有して
いる。(Effect of the invention) Since this invention has the above-mentioned configuration, the packing is placed on the outside of the board, the cover is placed on the outside, and the protrusion of the packing is pressed by the protrusion holding part of the cover by simply crimping the cover onto the housing. This creates an airtight seal between the housing and the seal part of the housing, and the pressing part of the packing is pressed by the board holding part of the cover to reliably press the board against the housing, so the airtightness is reliably maintained over a long period of time and the work is easy. This has the effect of reducing costs.
第１図はこの考案の一実施例の縦断正面図を示
し、第２図は第１図の一部の平断面図を示す。第
３図は第１図のＡ部の拡大図を示す。
１……基板、２……ロータ、３……ハウジン
グ、７……ゴムパツキング（パツキング）、７ａ
……突起部、７ｃ……押え部、８……カバー、８
ａ……突起押え部、８ｂ……基板押え部、１５…
…開度検出部、１６……アイドル位置検出部（開
度検出部）。
FIG. 1 shows a longitudinal sectional front view of an embodiment of this invention, and FIG. 2 shows a plan sectional view of a part of FIG. 1. FIG. 3 shows an enlarged view of section A in FIG. 1... Board, 2... Rotor, 3... Housing, 7... Rubber packing (packing), 7a
...Protrusion, 7c...Press section, 8...Cover, 8
a... Protrusion holding part, 8b... Board holding part, 15...
... Opening degree detection section, 16... Idle position detection section (opening degree detection section).
Claims (1)
と、スロツトルバルブの回動に連動して回動する
ロータと、このロータを回動可能に支持し、かつ
前記基板を収納するハウジングと、このハウジン
グに取り付けられ前記基板を密封するパツキング
と、前記ロータに取り付けられ、前記開度検出部
に対して摺動する接点とからなり、この接点の摺
動によりスロツトルバルブの開度を検出するスロ
ツトルバルブ開度センサであつて、前記パツキン
グは基板を押圧する押え部と、その外側に設け
た、ハウジングに密着するＯリング状の突起部と
を有し、パツキングの外側にはパツキングの基板
押え部と突起部とを内方に押圧するカバーがハウ
ジングに設けられていることを特徴とするスロツ
トルバルブ開度センサ。 A board including a throttle valve opening detection section, a rotor that rotates in conjunction with the rotation of the throttle valve, a housing that rotatably supports the rotor and houses the board; The throttle valve consists of a packing attached to the housing and sealing the board, and a contact attached to the rotor and sliding with respect to the opening detection part, and detects the opening of the throttle valve by the sliding of this contact. The packing is a tutle valve opening sensor, and the packing has a holding part that presses a board, and an O-ring-shaped protrusion provided on the outside of the holding part that comes into close contact with the housing. A throttle valve opening sensor characterized in that a housing is provided with a cover that presses the part and the protrusion inward.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985187907U JPH0453523Y2 (en) | 1985-12-05 | 1985-12-05 | |
| US06/932,590 US4715220A (en) | 1985-12-05 | 1986-11-20 | Throttle valve opening sensor |
| DE19863640110 DE3640110A1 (en) | 1985-12-05 | 1986-11-24 | SENSOR FOR DETECTING THE POSITION OF A THROTTLE VALVE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985187907U JPH0453523Y2 (en) | 1985-12-05 | 1985-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6296505U JPS6296505U (en) | 1987-06-19 |
| JPH0453523Y2 true JPH0453523Y2 (en) | 1992-12-16 |
Family
ID=16214289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985187907U Expired JPH0453523Y2 (en) | 1985-12-05 | 1985-12-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4715220A (en) |
| JP (1) | JPH0453523Y2 (en) |
| DE (1) | DE3640110A1 (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6386403A (en) * | 1986-09-30 | 1988-04-16 | アイシン精機株式会社 | Slottle sensor of internal combustion engine |
| US4838074A (en) * | 1987-04-06 | 1989-06-13 | Mitsubishi Denki Kabushiki Kaisha | Steering torque detecting device |
| JP2525412B2 (en) * | 1987-06-11 | 1996-08-21 | マツダ株式会社 | Engine throttle valve opening detection device |
| JPH0689683B2 (en) * | 1987-07-03 | 1994-11-09 | 株式会社日立製作所 | Electronically controlled fuel injection device |
| KR920006501B1 (en) * | 1988-02-25 | 1992-08-07 | 미쯔비시 덴끼 가부시끼가이샤 | Steering torque detector |
| JPH02141810U (en) * | 1989-01-05 | 1990-11-29 | ||
| DE3910836A1 (en) * | 1989-04-04 | 1990-10-11 | Imo Ind Gmbh | DEVICE WITH A GASKET |
| JP2572450B2 (en) * | 1989-07-25 | 1997-01-16 | 日本電装株式会社 | Rotational position detection sensor |
| JP2796372B2 (en) * | 1989-09-20 | 1998-09-10 | 株式会社日立製作所 | Throttle sensor |
| JPH05502721A (en) * | 1989-12-18 | 1993-05-13 | ツァーンラートファブリーク、フリードリッヒスハーフェン、アクチエンゲゼルシャフト | Rotation angle/potentiometer |
| JPH03211802A (en) * | 1990-01-17 | 1991-09-17 | Aisin Seiki Co Ltd | Variable resistor provided with switch |
| DE69204179T2 (en) * | 1991-01-29 | 1996-02-01 | Cts Corp | Housing with electronic circuit and position sensor attached to it. |
| DE4124160C2 (en) * | 1991-07-20 | 1994-07-28 | Diehl Gmbh & Co | Capacitive angle encoder |
| US5460035A (en) * | 1993-06-23 | 1995-10-24 | Cts Corporation | Bearing free spring free throttle position sensor |
| US5539373A (en) * | 1993-11-08 | 1996-07-23 | Cts Corporation | Rotor structure for a position sensor |
| DE4407781A1 (en) * | 1994-02-18 | 1995-08-31 | Tridelta Gmbh | Small, high precision instrument or machine modules |
| US5567874A (en) * | 1994-05-24 | 1996-10-22 | Nippondenso Co., Ltd. | Rotary position detecting device |
| JP3318150B2 (en) * | 1995-02-28 | 2002-08-26 | 株式会社ユニシアジェックス | Throttle valve switch device |
| DE19525510B4 (en) * | 1995-07-13 | 2008-05-08 | Robert Bosch Gmbh | Throttle actuator |
| WO1997025589A1 (en) * | 1996-01-10 | 1997-07-17 | Matsushita Electric Industrial Co., Ltd. | Rotating throttle position sensor |
| JP3444082B2 (en) * | 1996-02-29 | 2003-09-08 | アイシン精機株式会社 | Variable resistor |
| DE19627556A1 (en) * | 1996-07-09 | 1998-01-15 | Hella Kg Hueck & Co | Resistance rotation sensor |
| DE19637967A1 (en) * | 1996-09-18 | 1997-10-30 | Contelec Ag | Angle position sensor for medical or transport technology |
| US7387040B2 (en) * | 2005-08-19 | 2008-06-17 | Honeywell International Inc. | Methods and systems for mounting sensors for use in a harsh vibration environment |
| JP5411524B2 (en) * | 2009-02-17 | 2014-02-12 | 東洋電装株式会社 | Rotation angle sensor and vehicle equipped with the same |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE812248C (en) * | 1949-10-29 | 1951-08-27 | Degussa | Process for the production of stable perborate |
| DE1107409B (en) * | 1956-11-13 | 1961-05-25 | Uhren Und Geraetebau Hugo Sonn | Liquid level indicator with sight glass |
| DE1848797U (en) * | 1961-12-22 | 1962-03-22 | Schutzapp Ges Paris & Co M B H | ROTARY TOGGLE FOR ELECTRIC SWITCHES. |
| DE7149350U (en) * | 1971-12-30 | 1972-03-23 | Kienzle Gmbh | FRONT COVER FOR DISPLAY MEASURING DEVICES |
| US3809830A (en) * | 1972-05-22 | 1974-05-07 | Amp Inc | Sealed thumbwheel selector switch |
| US3795148A (en) * | 1973-01-23 | 1974-03-05 | Dresser Ind | Pressure venting instrument casing assembly |
| DE2515830A1 (en) * | 1975-04-11 | 1976-10-21 | Moto Meter Gmbh | FRONT WINDOW SEAL |
| US4117444A (en) * | 1977-07-14 | 1978-09-26 | Bourns, Inc. | Hearing aid volume control |
| JPS5941708A (en) * | 1982-09-01 | 1984-03-08 | Takayasu Sangyo:Kk | Back-flow and back-fire prevention device for gas |
| MC1579A1 (en) * | 1983-11-21 | 1985-02-04 | Eaton Corp | Sudden breakout mechanism |
| JPS60152902A (en) * | 1984-01-20 | 1985-08-12 | Aisan Ind Co Ltd | Throttle sensor of engine |
| US4626823A (en) * | 1984-11-09 | 1986-12-02 | Bourns, Inc. | Miniature electronic device with improved housing attachment |
| JPS61279742A (en) * | 1985-06-05 | 1986-12-10 | Nippon Denso Co Ltd | Throttle valve opening detector for vehicles |
-
1985
- 1985-12-05 JP JP1985187907U patent/JPH0453523Y2/ja not_active Expired
-
1986
- 1986-11-20 US US06/932,590 patent/US4715220A/en not_active Expired - Fee Related
- 1986-11-24 DE DE19863640110 patent/DE3640110A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6296505U (en) | 1987-06-19 |
| DE3640110C2 (en) | 1990-08-16 |
| DE3640110A1 (en) | 1987-07-30 |
| US4715220A (en) | 1987-12-29 |
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| JPS6019967U (en) | Rotation direction detection sensor | |
| JPH01158283A (en) | Throttle valve opening sensor | |
| JPS6146608U (en) | Knob adjustment device | |
| JPS6190209U (en) | ||
| JPH0199005U (en) | ||
| JPS5896116U (en) | ball joint | |
| JPH10206108A (en) | Rotary throttle location sensor |